100203301203 has 16 divisors (see below), whose sum is σ = 134320206240. Its totient is φ = 66444489216.

The previous prime is 100203301151. The next prime is 100203301207. The reversal of 100203301203 is 302103302001.

It is not a de Polignac number, because 100203301203 - 2¹³ = 100203293011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100203301207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2276601 + ... + 2320197.

It is an arithmetic number, because the mean of its divisors is an integer number (8395012890).

Almost surely, 2^100203301203 is an apocalyptic number.

100203301203 is a deficient number, since it is larger than the sum of its proper divisors (34116905037).

100203301203 is a wasteful number, since it uses less digits than its factorization.

100203301203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47686.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 100203301203 its reverse (302103302001), we get a palindrome (402306603204).

The spelling of 100203301203 in words is "one hundred billion, two hundred three million, three hundred one thousand, two hundred three".